Home / 162,123,724.06-243,186,154.50-39,301,541.62

Finding the Fourth Proportional to 162,123,724.06, 243,186,154.50 and 39,301,541.62

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Solution

The fourth proportional to 162,123,724.06, 243,186,154.50 and 39,301,541.62 is: 58,952,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,123,724.06 : 243,186,154.50 = 39,301,541.62 : x
  2. Step 2: Convert to fraction form
    162,123,724.06/243,186,154.50 = 39,301,541.62/x
  3. Step 3: Cross multiply
    162,123,724.06x = 243,186,154.50 × 39,301,541.62
  4. Step 4: Simplify right side
    162,123,724.06x = 9,557,590,772,489,500
  5. Step 5: Solve for x
    x = 9,557,590,772,489,500/162,123,724.06
  6. Step 6: Final answer
    x = 58,952,450.22

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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.