Home / 124,952,581.88-187,549,775.02-60,301,897.28

Finding the Fourth Proportional to 124,952,581.88, 187,549,775.02 and 60,301,897.28

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Solution

The fourth proportional to 124,952,581.88, 187,549,775.02 and 60,301,897.28 is: 90,511,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,952,581.88 : 187,549,775.02 = 60,301,897.28 : x
  2. Step 2: Convert to fraction form
    124,952,581.88/187,549,775.02 = 60,301,897.28/x
  3. Step 3: Cross multiply
    124,952,581.88x = 187,549,775.02 × 60,301,897.28
  4. Step 4: Simplify right side
    124,952,581.88x = 11,309,607,268,143,150
  5. Step 5: Solve for x
    x = 11,309,607,268,143,150/124,952,581.88
  6. Step 6: Final answer
    x = 90,511,193.11

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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.