Home / 119,155,575.36-178,733,372.40-38,376,543.36

Finding the Fourth Proportional to 119,155,575.36, 178,733,372.40 and 38,376,543.36

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Solution

The fourth proportional to 119,155,575.36, 178,733,372.40 and 38,376,543.36 is: 57,564,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,155,575.36 : 178,733,372.40 = 38,376,543.36 : x
  2. Step 2: Convert to fraction form
    119,155,575.36/178,733,372.40 = 38,376,543.36/x
  3. Step 3: Cross multiply
    119,155,575.36x = 178,733,372.40 × 38,376,543.36
  4. Step 4: Simplify right side
    119,155,575.36x = 6,859,169,015,787,627
  5. Step 5: Solve for x
    x = 6,859,169,015,787,627/119,155,575.36
  6. Step 6: Final answer
    x = 57,564,818.05

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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.