Home / 52,208,176.30-78,312,264.45-38,771,248.30

Finding the Fourth Proportional to 52,208,176.30, 78,312,264.45 and 38,771,248.30

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Solution

The fourth proportional to 52,208,176.30, 78,312,264.45 and 38,771,248.30 is: 58,156,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,208,176.30 : 78,312,264.45 = 38,771,248.30 : x
  2. Step 2: Convert to fraction form
    52,208,176.30/78,312,264.45 = 38,771,248.30/x
  3. Step 3: Cross multiply
    52,208,176.30x = 78,312,264.45 × 38,771,248.30
  4. Step 4: Simplify right side
    52,208,176.30x = 3,036,264,249,926,213
  5. Step 5: Solve for x
    x = 3,036,264,249,926,213/52,208,176.30
  6. Step 6: Final answer
    x = 58,156,872.45

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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.