Home / 73,935,154.17-102,023,665.62-40,894,692.18

Finding the Fourth Proportional to 73,935,154.17, 102,023,665.62 and 40,894,692.18

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Solution

The fourth proportional to 73,935,154.17, 102,023,665.62 and 40,894,692.18 is: 56,430,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,935,154.17 : 102,023,665.62 = 40,894,692.18 : x
  2. Step 2: Convert to fraction form
    73,935,154.17/102,023,665.62 = 40,894,692.18/x
  3. Step 3: Cross multiply
    73,935,154.17x = 102,023,665.62 × 40,894,692.18
  4. Step 4: Simplify right side
    73,935,154.17x = 4,172,226,400,095,030.50
  5. Step 5: Solve for x
    x = 4,172,226,400,095,030.50/73,935,154.17
  6. Step 6: Final answer
    x = 56,430,887.95

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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.