Home / 63,545.04-87,688.24-35,250.16

Finding the Fourth Proportional to 63,545.04, 87,688.24 and 35,250.16

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Solution

The fourth proportional to 63,545.04, 87,688.24 and 35,250.16 is: 48,643.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,545.04 : 87,688.24 = 35,250.16 : x
  2. Step 2: Convert to fraction form
    63,545.04/87,688.24 = 35,250.16/x
  3. Step 3: Cross multiply
    63,545.04x = 87,688.24 × 35,250.16
  4. Step 4: Simplify right side
    63,545.04x = 3,091,024,490.12
  5. Step 5: Solve for x
    x = 3,091,024,490.12/63,545.04
  6. Step 6: Final answer
    x = 48,643.05

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1.5x scale

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.