Home / 108,977,460.64-150,390,068.88-59,417,429.20

Finding the Fourth Proportional to 108,977,460.64, 150,390,068.88 and 59,417,429.20

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Solution

The fourth proportional to 108,977,460.64, 150,390,068.88 and 59,417,429.20 is: 81,996,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,977,460.64 : 150,390,068.88 = 59,417,429.20 : x
  2. Step 2: Convert to fraction form
    108,977,460.64/150,390,068.88 = 59,417,429.20/x
  3. Step 3: Cross multiply
    108,977,460.64x = 150,390,068.88 × 59,417,429.20
  4. Step 4: Simplify right side
    108,977,460.64x = 8,935,791,270,060,523
  5. Step 5: Solve for x
    x = 8,935,791,270,060,523/108,977,460.64
  6. Step 6: Final answer
    x = 81,996,691.95

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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.