Home / 65,191,701.57-89,874,652.86-52,005,633

Finding the Fourth Proportional to 65,191,701.57, 89,874,652.86 and 52,005,633

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Solution

The fourth proportional to 65,191,701.57, 89,874,652.86 and 52,005,633 is: 71,696,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,191,701.57 : 89,874,652.86 = 52,005,633 : x
  2. Step 2: Convert to fraction form
    65,191,701.57/89,874,652.86 = 52,005,633/x
  3. Step 3: Cross multiply
    65,191,701.57x = 89,874,652.86 × 52,005,633
  4. Step 4: Simplify right side
    65,191,701.57x = 4,673,988,212,639,560
  5. Step 5: Solve for x
    x = 4,673,988,212,639,560/65,191,701.57
  6. Step 6: Final answer
    x = 71,696,061.00

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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.