Home / 66,430,296.30-99,645,444.45-62,391,344.70

Finding the Fourth Proportional to 66,430,296.30, 99,645,444.45 and 62,391,344.70

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Solution

The fourth proportional to 66,430,296.30, 99,645,444.45 and 62,391,344.70 is: 93,587,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,430,296.30 : 99,645,444.45 = 62,391,344.70 : x
  2. Step 2: Convert to fraction form
    66,430,296.30/99,645,444.45 = 62,391,344.70/x
  3. Step 3: Cross multiply
    66,430,296.30x = 99,645,444.45 × 62,391,344.70
  4. Step 4: Simplify right side
    66,430,296.30x = 6,217,013,272,464,652
  5. Step 5: Solve for x
    x = 6,217,013,272,464,652/66,430,296.30
  6. Step 6: Final answer
    x = 93,587,017.05

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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.