Home / 114,912,926.90-172,369,390.35-38,243,705.30

Finding the Fourth Proportional to 114,912,926.90, 172,369,390.35 and 38,243,705.30

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Solution

The fourth proportional to 114,912,926.90, 172,369,390.35 and 38,243,705.30 is: 57,365,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,926.90 : 172,369,390.35 = 38,243,705.30 : x
  2. Step 2: Convert to fraction form
    114,912,926.90/172,369,390.35 = 38,243,705.30/x
  3. Step 3: Cross multiply
    114,912,926.90x = 172,369,390.35 × 38,243,705.30
  4. Step 4: Simplify right side
    114,912,926.90x = 6,592,044,167,286,063
  5. Step 5: Solve for x
    x = 6,592,044,167,286,063/114,912,926.90
  6. Step 6: Final answer
    x = 57,365,557.95

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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.