Home / 39,547,934.80-59,321,902.20-31,054,469.20

Finding the Fourth Proportional to 39,547,934.80, 59,321,902.20 and 31,054,469.20

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Solution

The fourth proportional to 39,547,934.80, 59,321,902.20 and 31,054,469.20 is: 46,581,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,934.80 : 59,321,902.20 = 31,054,469.20 : x
  2. Step 2: Convert to fraction form
    39,547,934.80/59,321,902.20 = 31,054,469.20/x
  3. Step 3: Cross multiply
    39,547,934.80x = 59,321,902.20 × 31,054,469.20
  4. Step 4: Simplify right side
    39,547,934.80x = 1,842,210,184,755,312.25
  5. Step 5: Solve for x
    x = 1,842,210,184,755,312.25/39,547,934.80
  6. Step 6: Final answer
    x = 46,581,703.80

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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.