Home / 114,862,985.92-158,511,419.36-62,653,143.04

Finding the Fourth Proportional to 114,862,985.92, 158,511,419.36 and 62,653,143.04

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Solution

The fourth proportional to 114,862,985.92, 158,511,419.36 and 62,653,143.04 is: 86,461,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,862,985.92 : 158,511,419.36 = 62,653,143.04 : x
  2. Step 2: Convert to fraction form
    114,862,985.92/158,511,419.36 = 62,653,143.04/x
  3. Step 3: Cross multiply
    114,862,985.92x = 158,511,419.36 × 62,653,143.04
  4. Step 4: Simplify right side
    114,862,985.92x = 9,931,238,630,635,506
  5. Step 5: Solve for x
    x = 9,931,238,630,635,506/114,862,985.92
  6. Step 6: Final answer
    x = 86,461,609.47

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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.