Home / 82,700,913.40-124,051,370.10-34,162,635.40

Finding the Fourth Proportional to 82,700,913.40, 124,051,370.10 and 34,162,635.40

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Solution

The fourth proportional to 82,700,913.40, 124,051,370.10 and 34,162,635.40 is: 51,243,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,700,913.40 : 124,051,370.10 = 34,162,635.40 : x
  2. Step 2: Convert to fraction form
    82,700,913.40/124,051,370.10 = 34,162,635.40/x
  3. Step 3: Cross multiply
    82,700,913.40x = 124,051,370.10 × 34,162,635.40
  4. Step 4: Simplify right side
    82,700,913.40x = 4,237,921,727,596,761
  5. Step 5: Solve for x
    x = 4,237,921,727,596,761/82,700,913.40
  6. Step 6: Final answer
    x = 51,243,953.10

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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.