Home / 92,535,681.60-127,539,848.16-61,540,467.84

Finding the Fourth Proportional to 92,535,681.60, 127,539,848.16 and 61,540,467.84

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Solution

The fourth proportional to 92,535,681.60, 127,539,848.16 and 61,540,467.84 is: 84,819,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,535,681.60 : 127,539,848.16 = 61,540,467.84 : x
  2. Step 2: Convert to fraction form
    92,535,681.60/127,539,848.16 = 61,540,467.84/x
  3. Step 3: Cross multiply
    92,535,681.60x = 127,539,848.16 × 61,540,467.84
  4. Step 4: Simplify right side
    92,535,681.60x = 7,848,861,924,008,963
  5. Step 5: Solve for x
    x = 7,848,861,924,008,963/92,535,681.60
  6. Step 6: Final answer
    x = 84,819,842.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.