Home / 63,480,894.39-87,604,594.13-35,609,782.79

Finding the Fourth Proportional to 63,480,894.39, 87,604,594.13 and 35,609,782.79

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Solution

The fourth proportional to 63,480,894.39, 87,604,594.13 and 35,609,782.79 is: 49,142,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,480,894.39 : 87,604,594.13 = 35,609,782.79 : x
  2. Step 2: Convert to fraction form
    63,480,894.39/87,604,594.13 = 35,609,782.79/x
  3. Step 3: Cross multiply
    63,480,894.39x = 87,604,594.13 × 35,609,782.79
  4. Step 4: Simplify right side
    63,480,894.39x = 3,119,580,568,683,444.50
  5. Step 5: Solve for x
    x = 3,119,580,568,683,444.50/63,480,894.39
  6. Step 6: Final answer
    x = 49,142,038.70

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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.