Home / 124,260,700.42-186,417,956.20-47,583,731.37

Finding the Fourth Proportional to 124,260,700.42, 186,417,956.20 and 47,583,731.37

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Solution

The fourth proportional to 124,260,700.42, 186,417,956.20 and 47,583,731.37 is: 71,385,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,260,700.42 : 186,417,956.20 = 47,583,731.37 : x
  2. Step 2: Convert to fraction form
    124,260,700.42/186,417,956.20 = 47,583,731.37/x
  3. Step 3: Cross multiply
    124,260,700.42x = 186,417,956.20 × 47,583,731.37
  4. Step 4: Simplify right side
    124,260,700.42x = 8,870,461,950,127,306
  5. Step 5: Solve for x
    x = 8,870,461,950,127,306/124,260,700.42
  6. Step 6: Final answer
    x = 71,385,900.13

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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.