Home / 88,695,458.98-133,043,188.46-28,111,184.98

Finding the Fourth Proportional to 88,695,458.98, 133,043,188.46 and 28,111,184.98

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Solution

The fourth proportional to 88,695,458.98, 133,043,188.46 and 28,111,184.98 is: 42,166,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,695,458.98 : 133,043,188.46 = 28,111,184.98 : x
  2. Step 2: Convert to fraction form
    88,695,458.98/133,043,188.46 = 28,111,184.98/x
  3. Step 3: Cross multiply
    88,695,458.98x = 133,043,188.46 × 28,111,184.98
  4. Step 4: Simplify right side
    88,695,458.98x = 3,740,001,681,128,061
  5. Step 5: Solve for x
    x = 3,740,001,681,128,061/88,695,458.98
  6. Step 6: Final answer
    x = 42,166,777.47

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.