Home / 56,942,590.10-78,580,363.59-30,836,502.32

Finding the Fourth Proportional to 56,942,590.10, 78,580,363.59 and 30,836,502.32

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Solution

The fourth proportional to 56,942,590.10, 78,580,363.59 and 30,836,502.32 is: 42,554,150.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,942,590.10 : 78,580,363.59 = 30,836,502.32 : x
  2. Step 2: Convert to fraction form
    56,942,590.10/78,580,363.59 = 30,836,502.32/x
  3. Step 3: Cross multiply
    56,942,590.10x = 78,580,363.59 × 30,836,502.32
  4. Step 4: Simplify right side
    56,942,590.10x = 2,423,143,563,756,577
  5. Step 5: Solve for x
    x = 2,423,143,563,756,577/56,942,590.10
  6. Step 6: Final answer
    x = 42,554,150.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.