Home / 61,949,587.16-85,501,130.92-35,858,490.86

Finding the Fourth Proportional to 61,949,587.16, 85,501,130.92 and 35,858,490.86

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Solution

The fourth proportional to 61,949,587.16, 85,501,130.92 and 35,858,490.86 is: 49,490,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,949,587.16 : 85,501,130.92 = 35,858,490.86 : x
  2. Step 2: Convert to fraction form
    61,949,587.16/85,501,130.92 = 35,858,490.86/x
  3. Step 3: Cross multiply
    61,949,587.16x = 85,501,130.92 × 35,858,490.86
  4. Step 4: Simplify right side
    61,949,587.16x = 3,065,941,521,614,483.50
  5. Step 5: Solve for x
    x = 3,065,941,521,614,483.50/61,949,587.16
  6. Step 6: Final answer
    x = 49,490,911.27

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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.