Home / 106,904,759.40-147,528,567.96-58,012,187.40

Finding the Fourth Proportional to 106,904,759.40, 147,528,567.96 and 58,012,187.40

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Solution

The fourth proportional to 106,904,759.40, 147,528,567.96 and 58,012,187.40 is: 80,056,818.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,904,759.40 : 147,528,567.96 = 58,012,187.40 : x
  2. Step 2: Convert to fraction form
    106,904,759.40/147,528,567.96 = 58,012,187.40/x
  3. Step 3: Cross multiply
    106,904,759.40x = 147,528,567.96 × 58,012,187.40
  4. Step 4: Simplify right side
    106,904,759.40x = 8,558,454,931,349,156
  5. Step 5: Solve for x
    x = 8,558,454,931,349,156/106,904,759.40
  6. Step 6: Final answer
    x = 80,056,818.61

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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.