Home / 82,355,543.16-113,649,593.58-44,678,153.40

Finding the Fourth Proportional to 82,355,543.16, 113,649,593.58 and 44,678,153.40

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Solution

The fourth proportional to 82,355,543.16, 113,649,593.58 and 44,678,153.40 is: 61,655,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,355,543.16 : 113,649,593.58 = 44,678,153.40 : x
  2. Step 2: Convert to fraction form
    82,355,543.16/113,649,593.58 = 44,678,153.40/x
  3. Step 3: Cross multiply
    82,355,543.16x = 113,649,593.58 × 44,678,153.40
  4. Step 4: Simplify right side
    82,355,543.16x = 5,077,653,975,814,895
  5. Step 5: Solve for x
    x = 5,077,653,975,814,895/82,355,543.16
  6. Step 6: Final answer
    x = 61,655,278.82

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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.