Home / 114,341,176.47-157,790,479.97-62,130,371.43

Finding the Fourth Proportional to 114,341,176.47, 157,790,479.97 and 62,130,371.43

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Solution

The fourth proportional to 114,341,176.47, 157,790,479.97 and 62,130,371.43 is: 85,739,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,341,176.47 : 157,790,479.97 = 62,130,371.43 : x
  2. Step 2: Convert to fraction form
    114,341,176.47/157,790,479.97 = 62,130,371.43/x
  3. Step 3: Cross multiply
    114,341,176.47x = 157,790,479.97 × 62,130,371.43
  4. Step 4: Simplify right side
    114,341,176.47x = 9,803,581,128,343,424
  5. Step 5: Solve for x
    x = 9,803,581,128,343,424/114,341,176.47
  6. Step 6: Final answer
    x = 85,739,725.89

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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.