Home / 91,512,130.15-137,268,085.06-23,354,829.19

Finding the Fourth Proportional to 91,512,130.15, 137,268,085.06 and 23,354,829.19

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Solution

The fourth proportional to 91,512,130.15, 137,268,085.06 and 23,354,829.19 is: 35,032,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,512,130.15 : 137,268,085.06 = 23,354,829.19 : x
  2. Step 2: Convert to fraction form
    91,512,130.15/137,268,085.06 = 23,354,829.19/x
  3. Step 3: Cross multiply
    91,512,130.15x = 137,268,085.06 × 23,354,829.19
  4. Step 4: Simplify right side
    91,512,130.15x = 3,205,872,679,011,576.50
  5. Step 5: Solve for x
    x = 3,205,872,679,011,576.50/91,512,130.15
  6. Step 6: Final answer
    x = 35,032,215.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.