Home / 63,526,411.35-87,685,225.45-37,429,361.55

Finding the Fourth Proportional to 63,526,411.35, 87,685,225.45 and 37,429,361.55

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Solution

The fourth proportional to 63,526,411.35, 87,685,225.45 and 37,429,361.55 is: 51,663,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,526,411.35 : 87,685,225.45 = 37,429,361.55 : x
  2. Step 2: Convert to fraction form
    63,526,411.35/87,685,225.45 = 37,429,361.55/x
  3. Step 3: Cross multiply
    63,526,411.35x = 87,685,225.45 × 37,429,361.55
  4. Step 4: Simplify right side
    63,526,411.35x = 3,282,002,005,867,738
  5. Step 5: Solve for x
    x = 3,282,002,005,867,738/63,526,411.35
  6. Step 6: Final answer
    x = 51,663,582.69

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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.