Home / 170,645,384.55-235,490,627.02-92,328,938.07

Finding the Fourth Proportional to 170,645,384.55, 235,490,627.02 and 92,328,938.07

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Solution

The fourth proportional to 170,645,384.55, 235,490,627.02 and 92,328,938.07 is: 127,413,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,645,384.55 : 235,490,627.02 = 92,328,938.07 : x
  2. Step 2: Convert to fraction form
    170,645,384.55/235,490,627.02 = 92,328,938.07/x
  3. Step 3: Cross multiply
    170,645,384.55x = 235,490,627.02 × 92,328,938.07
  4. Step 4: Simplify right side
    170,645,384.55x = 21,742,599,517,248,420
  5. Step 5: Solve for x
    x = 21,742,599,517,248,420/170,645,384.55
  6. Step 6: Final answer
    x = 127,413,932.55

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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.