Home / 117,588,248.59-162,280,872.66-70,547,092.38

Finding the Fourth Proportional to 117,588,248.59, 162,280,872.66 and 70,547,092.38

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Solution

The fourth proportional to 117,588,248.59, 162,280,872.66 and 70,547,092.38 is: 97,360,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,588,248.59 : 162,280,872.66 = 70,547,092.38 : x
  2. Step 2: Convert to fraction form
    117,588,248.59/162,280,872.66 = 70,547,092.38/x
  3. Step 3: Cross multiply
    117,588,248.59x = 162,280,872.66 × 70,547,092.38
  4. Step 4: Simplify right side
    117,588,248.59x = 11,448,443,715,052,036
  5. Step 5: Solve for x
    x = 11,448,443,715,052,036/117,588,248.59
  6. Step 6: Final answer
    x = 97,360,440.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.