Home / 74,520,397.06-111,828,424.94-36,160,985.68

Finding the Fourth Proportional to 74,520,397.06, 111,828,424.94 and 36,160,985.68

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Solution

The fourth proportional to 74,520,397.06, 111,828,424.94 and 36,160,985.68 is: 54,264,687.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,520,397.06 : 111,828,424.94 = 36,160,985.68 : x
  2. Step 2: Convert to fraction form
    74,520,397.06/111,828,424.94 = 36,160,985.68/x
  3. Step 3: Cross multiply
    74,520,397.06x = 111,828,424.94 × 36,160,985.68
  4. Step 4: Simplify right side
    74,520,397.06x = 4,043,826,072,872,294.50
  5. Step 5: Solve for x
    x = 4,043,826,072,872,294.50/74,520,397.06
  6. Step 6: Final answer
    x = 54,264,687.69

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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.