Home / 70,050,385.16-96,669,718.98-39,111,661.52

Finding the Fourth Proportional to 70,050,385.16, 96,669,718.98 and 39,111,661.52

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Solution

The fourth proportional to 70,050,385.16, 96,669,718.98 and 39,111,661.52 is: 53,974,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,050,385.16 : 96,669,718.98 = 39,111,661.52 : x
  2. Step 2: Convert to fraction form
    70,050,385.16/96,669,718.98 = 39,111,661.52/x
  3. Step 3: Cross multiply
    70,050,385.16x = 96,669,718.98 × 39,111,661.52
  4. Step 4: Simplify right side
    70,050,385.16x = 3,780,913,327,979,280
  5. Step 5: Solve for x
    x = 3,780,913,327,979,280/70,050,385.16
  6. Step 6: Final answer
    x = 53,974,197.56

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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.