Home / 88,973,522.80-133,460,284.20-69,863,225.20

Finding the Fourth Proportional to 88,973,522.80, 133,460,284.20 and 69,863,225.20

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Solution

The fourth proportional to 88,973,522.80, 133,460,284.20 and 69,863,225.20 is: 104,794,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,973,522.80 : 133,460,284.20 = 69,863,225.20 : x
  2. Step 2: Convert to fraction form
    88,973,522.80/133,460,284.20 = 69,863,225.20/x
  3. Step 3: Cross multiply
    88,973,522.80x = 133,460,284.20 × 69,863,225.20
  4. Step 4: Simplify right side
    88,973,522.80x = 9,323,965,890,320,602
  5. Step 5: Solve for x
    x = 9,323,965,890,320,602/88,973,522.80
  6. Step 6: Final answer
    x = 104,794,837.80

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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.