Home / 170,931,411.14-235,885,017.71-92,617,084.40

Finding the Fourth Proportional to 170,931,411.14, 235,885,017.71 and 92,617,084.40

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Solution

The fourth proportional to 170,931,411.14, 235,885,017.71 and 92,617,084.40 is: 127,811,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,931,411.14 : 235,885,017.71 = 92,617,084.40 : x
  2. Step 2: Convert to fraction form
    170,931,411.14/235,885,017.71 = 92,617,084.40/x
  3. Step 3: Cross multiply
    170,931,411.14x = 235,885,017.71 × 92,617,084.40
  4. Step 4: Simplify right side
    170,931,411.14x = 21,846,982,592,994,680
  5. Step 5: Solve for x
    x = 21,846,982,592,994,680/170,931,411.14
  6. Step 6: Final answer
    x = 127,811,397.85

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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.