Home / 171,813,775.60-237,105,864.12-93,500,629.84

Finding the Fourth Proportional to 171,813,775.60, 237,105,864.12 and 93,500,629.84

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Solution

The fourth proportional to 171,813,775.60, 237,105,864.12 and 93,500,629.84 is: 129,032,422.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,813,775.60 : 237,105,864.12 = 93,500,629.84 : x
  2. Step 2: Convert to fraction form
    171,813,775.60/237,105,864.12 = 93,500,629.84/x
  3. Step 3: Cross multiply
    171,813,775.60x = 237,105,864.12 × 93,500,629.84
  4. Step 4: Simplify right side
    171,813,775.60x = 22,169,547,633,977,460
  5. Step 5: Solve for x
    x = 22,169,547,633,977,460/171,813,775.60
  6. Step 6: Final answer
    x = 129,032,422.21

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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.