Home / 63,128,216.70-94,692,325.05-61,238,648.70

Finding the Fourth Proportional to 63,128,216.70, 94,692,325.05 and 61,238,648.70

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Solution

The fourth proportional to 63,128,216.70, 94,692,325.05 and 61,238,648.70 is: 91,857,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,128,216.70 : 94,692,325.05 = 61,238,648.70 : x
  2. Step 2: Convert to fraction form
    63,128,216.70/94,692,325.05 = 61,238,648.70/x
  3. Step 3: Cross multiply
    63,128,216.70x = 94,692,325.05 × 61,238,648.70
  4. Step 4: Simplify right side
    63,128,216.70x = 5,798,830,028,323,160
  5. Step 5: Solve for x
    x = 5,798,830,028,323,160/63,128,216.70
  6. Step 6: Final answer
    x = 91,857,973.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.