Home / 64,656,125.80-96,984,188.70-62,388,644.20

Finding the Fourth Proportional to 64,656,125.80, 96,984,188.70 and 62,388,644.20

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Solution

The fourth proportional to 64,656,125.80, 96,984,188.70 and 62,388,644.20 is: 93,582,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,656,125.80 : 96,984,188.70 = 62,388,644.20 : x
  2. Step 2: Convert to fraction form
    64,656,125.80/96,984,188.70 = 62,388,644.20/x
  3. Step 3: Cross multiply
    64,656,125.80x = 96,984,188.70 × 62,388,644.20
  4. Step 4: Simplify right side
    64,656,125.80x = 6,050,712,041,829,961
  5. Step 5: Solve for x
    x = 6,050,712,041,829,961/64,656,125.80
  6. Step 6: Final answer
    x = 93,582,966.30

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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.