Home / 60,574,437.20-90,861,655.80-36,686,565.20

Finding the Fourth Proportional to 60,574,437.20, 90,861,655.80 and 36,686,565.20

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Solution

The fourth proportional to 60,574,437.20, 90,861,655.80 and 36,686,565.20 is: 55,029,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574,437.20 : 90,861,655.80 = 36,686,565.20 : x
  2. Step 2: Convert to fraction form
    60,574,437.20/90,861,655.80 = 36,686,565.20/x
  3. Step 3: Cross multiply
    60,574,437.20x = 90,861,655.80 × 36,686,565.20
  4. Step 4: Simplify right side
    60,574,437.20x = 3,333,402,059,686,658.50
  5. Step 5: Solve for x
    x = 3,333,402,059,686,658.50/60,574,437.20
  6. Step 6: Final answer
    x = 55,029,847.80

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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.