Home / 56,406,529.04-77,812,358.06-36,838,871.42

Finding the Fourth Proportional to 56,406,529.04, 77,812,358.06 and 36,838,871.42

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Solution

The fourth proportional to 56,406,529.04, 77,812,358.06 and 36,838,871.42 is: 50,818,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,406,529.04 : 77,812,358.06 = 36,838,871.42 : x
  2. Step 2: Convert to fraction form
    56,406,529.04/77,812,358.06 = 36,838,871.42/x
  3. Step 3: Cross multiply
    56,406,529.04x = 77,812,358.06 × 36,838,871.42
  4. Step 4: Simplify right side
    56,406,529.04x = 2,866,519,453,162,376
  5. Step 5: Solve for x
    x = 2,866,519,453,162,376/56,406,529.04
  6. Step 6: Final answer
    x = 50,818,930.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.