Home / 89,565,001.02-123,637,839.22-60,213,356.46

Finding the Fourth Proportional to 89,565,001.02, 123,637,839.22 and 60,213,356.46

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Solution

The fourth proportional to 89,565,001.02, 123,637,839.22 and 60,213,356.46 is: 83,120,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,565,001.02 : 123,637,839.22 = 60,213,356.46 : x
  2. Step 2: Convert to fraction form
    89,565,001.02/123,637,839.22 = 60,213,356.46/x
  3. Step 3: Cross multiply
    89,565,001.02x = 123,637,839.22 × 60,213,356.46
  4. Step 4: Simplify right side
    89,565,001.02x = 7,444,649,284,898,028
  5. Step 5: Solve for x
    x = 7,444,649,284,898,028/89,565,001.02
  6. Step 6: Final answer
    x = 83,120,071.46

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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.