Home / 83,314,340.10-124,971,510.15-70,984,908.90

Finding the Fourth Proportional to 83,314,340.10, 124,971,510.15 and 70,984,908.90

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Solution

The fourth proportional to 83,314,340.10, 124,971,510.15 and 70,984,908.90 is: 106,477,363.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,314,340.10 : 124,971,510.15 = 70,984,908.90 : x
  2. Step 2: Convert to fraction form
    83,314,340.10/124,971,510.15 = 70,984,908.90/x
  3. Step 3: Cross multiply
    83,314,340.10x = 124,971,510.15 × 70,984,908.90
  4. Step 4: Simplify right side
    83,314,340.10x = 8,871,091,263,093,177
  5. Step 5: Solve for x
    x = 8,871,091,263,093,177/83,314,340.10
  6. Step 6: Final answer
    x = 106,477,363.35

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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.