Home / 170,386,111.26-235,132,823.55-92,069,662.50

Finding the Fourth Proportional to 170,386,111.26, 235,132,823.55 and 92,069,662.50

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Solution

The fourth proportional to 170,386,111.26, 235,132,823.55 and 92,069,662.50 is: 127,056,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,386,111.26 : 235,132,823.55 = 92,069,662.50 : x
  2. Step 2: Convert to fraction form
    170,386,111.26/235,132,823.55 = 92,069,662.50/x
  3. Step 3: Cross multiply
    170,386,111.26x = 235,132,823.55 × 92,069,662.50
  4. Step 4: Simplify right side
    170,386,111.26x = 21,648,599,706,920,552
  5. Step 5: Solve for x
    x = 21,648,599,706,920,552/170,386,111.26
  6. Step 6: Final answer
    x = 127,056,128.85

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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.