Home / 48,207,975.80-72,312,552.30-14,130,011.12

Finding the Fourth Proportional to 48,207,975.80, 72,312,552.30 and 14,130,011.12

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Solution

The fourth proportional to 48,207,975.80, 72,312,552.30 and 14,130,011.12 is: 21,195,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,207,975.80 : 72,312,552.30 = 14,130,011.12 : x
  2. Step 2: Convert to fraction form
    48,207,975.80/72,312,552.30 = 14,130,011.12/x
  3. Step 3: Cross multiply
    48,207,975.80x = 72,312,552.30 × 14,130,011.12
  4. Step 4: Simplify right side
    48,207,975.80x = 1,021,777,168,114,581.50
  5. Step 5: Solve for x
    x = 1,021,777,168,114,581.50/48,207,975.80
  6. Step 6: Final answer
    x = 21,195,189.20

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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.