Home / 65,613,588.12-90,547,592.58-36,244,802.52

Finding the Fourth Proportional to 65,613,588.12, 90,547,592.58 and 36,244,802.52

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Solution

The fourth proportional to 65,613,588.12, 90,547,592.58 and 36,244,802.52 is: 50,018,292.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613,588.12 : 90,547,592.58 = 36,244,802.52 : x
  2. Step 2: Convert to fraction form
    65,613,588.12/90,547,592.58 = 36,244,802.52/x
  3. Step 3: Cross multiply
    65,613,588.12x = 90,547,592.58 × 36,244,802.52
  4. Step 4: Simplify right side
    65,613,588.12x = 3,281,879,611,723,517.50
  5. Step 5: Solve for x
    x = 3,281,879,611,723,517.50/65,613,588.12
  6. Step 6: Final answer
    x = 50,018,292.03

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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.