Home / 83,154,943.40-124,732,415.10-22,570,669.40

Finding the Fourth Proportional to 83,154,943.40, 124,732,415.10 and 22,570,669.40

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Solution

The fourth proportional to 83,154,943.40, 124,732,415.10 and 22,570,669.40 is: 33,856,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,154,943.40 : 124,732,415.10 = 22,570,669.40 : x
  2. Step 2: Convert to fraction form
    83,154,943.40/124,732,415.10 = 22,570,669.40/x
  3. Step 3: Cross multiply
    83,154,943.40x = 124,732,415.10 × 22,570,669.40
  4. Step 4: Simplify right side
    83,154,943.40x = 2,815,294,104,685,667.50
  5. Step 5: Solve for x
    x = 2,815,294,104,685,667.50/83,154,943.40
  6. Step 6: Final answer
    x = 33,856,004.10

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1.5x scale

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.