Home / 63,480,894.39-87,604,594.16-35,609,782.82

Finding the Fourth Proportional to 63,480,894.39, 87,604,594.16 and 35,609,782.82

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Solution

The fourth proportional to 63,480,894.39, 87,604,594.16 and 35,609,782.82 is: 49,142,038.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,480,894.39 : 87,604,594.16 = 35,609,782.82 : x
  2. Step 2: Convert to fraction form
    63,480,894.39/87,604,594.16 = 35,609,782.82/x
  3. Step 3: Cross multiply
    63,480,894.39x = 87,604,594.16 × 35,609,782.82
  4. Step 4: Simplify right side
    63,480,894.39x = 3,119,580,571,455,768.50
  5. Step 5: Solve for x
    x = 3,119,580,571,455,768.50/63,480,894.39
  6. Step 6: Final answer
    x = 49,142,038.74

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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.