Home / 157,254,624.35-235,881,936.44-48,079,795.52

Finding the Fourth Proportional to 157,254,624.35, 235,881,936.44 and 48,079,795.52

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Solution

The fourth proportional to 157,254,624.35, 235,881,936.44 and 48,079,795.52 is: 72,119,693.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,254,624.35 : 235,881,936.44 = 48,079,795.52 : x
  2. Step 2: Convert to fraction form
    157,254,624.35/235,881,936.44 = 48,079,795.52/x
  3. Step 3: Cross multiply
    157,254,624.35x = 235,881,936.44 × 48,079,795.52
  4. Step 4: Simplify right side
    157,254,624.35x = 11,341,155,270,656,438
  5. Step 5: Solve for x
    x = 11,341,155,270,656,438/157,254,624.35
  6. Step 6: Final answer
    x = 72,119,693.25

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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.