Home / 162,712,903.50-244,134,021.86-52,065,617.13

Finding the Fourth Proportional to 162,712,903.50, 244,134,021.86 and 52,065,617.13

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Solution

The fourth proportional to 162,712,903.50, 244,134,021.86 and 52,065,617.13 is: 78,119,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,712,903.50 : 244,134,021.86 = 52,065,617.13 : x
  2. Step 2: Convert to fraction form
    162,712,903.50/244,134,021.86 = 52,065,617.13/x
  3. Step 3: Cross multiply
    162,712,903.50x = 244,134,021.86 × 52,065,617.13
  4. Step 4: Simplify right side
    162,712,903.50x = 12,710,988,510,309,482
  5. Step 5: Solve for x
    x = 12,710,988,510,309,482/162,712,903.50
  6. Step 6: Final answer
    x = 78,119,118.01

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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.