Home / 157,254,623.09-235,881,934.56-48,079,794.27

Finding the Fourth Proportional to 157,254,623.09, 235,881,934.56 and 48,079,794.27

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Solution

The fourth proportional to 157,254,623.09, 235,881,934.56 and 48,079,794.27 is: 72,119,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,254,623.09 : 235,881,934.56 = 48,079,794.27 : x
  2. Step 2: Convert to fraction form
    157,254,623.09/235,881,934.56 = 48,079,794.27/x
  3. Step 3: Cross multiply
    157,254,623.09x = 235,881,934.56 × 48,079,794.27
  4. Step 4: Simplify right side
    157,254,623.09x = 11,341,154,885,654,404
  5. Step 5: Solve for x
    x = 11,341,154,885,654,404/157,254,623.09
  6. Step 6: Final answer
    x = 72,119,691.38

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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.