Home / 60,482,753.10-90,724,129.65-20,093,237.10

Finding the Fourth Proportional to 60,482,753.10, 90,724,129.65 and 20,093,237.10

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Solution

The fourth proportional to 60,482,753.10, 90,724,129.65 and 20,093,237.10 is: 30,139,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,753.10 : 90,724,129.65 = 20,093,237.10 : x
  2. Step 2: Convert to fraction form
    60,482,753.10/90,724,129.65 = 20,093,237.10/x
  3. Step 3: Cross multiply
    60,482,753.10x = 90,724,129.65 × 20,093,237.10
  4. Step 4: Simplify right side
    60,482,753.10x = 1,822,941,447,748,590.25
  5. Step 5: Solve for x
    x = 1,822,941,447,748,590.25/60,482,753.10
  6. Step 6: Final answer
    x = 30,139,855.65

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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.