Home / 52,269,965.48-72,141,581.03-30,255,602.98

Finding the Fourth Proportional to 52,269,965.48, 72,141,581.03 and 30,255,602.98

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Solution

The fourth proportional to 52,269,965.48, 72,141,581.03 and 30,255,602.98 is: 41,757,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,269,965.48 : 72,141,581.03 = 30,255,602.98 : x
  2. Step 2: Convert to fraction form
    52,269,965.48/72,141,581.03 = 30,255,602.98/x
  3. Step 3: Cross multiply
    52,269,965.48x = 72,141,581.03 × 30,255,602.98
  4. Step 4: Simplify right side
    52,269,965.48x = 2,182,687,033,661,547.50
  5. Step 5: Solve for x
    x = 2,182,687,033,661,547.50/52,269,965.48
  6. Step 6: Final answer
    x = 41,757,958.20

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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.