Home / 58,627,164.40-87,940,746.60-49,221,314.80

Finding the Fourth Proportional to 58,627,164.40, 87,940,746.60 and 49,221,314.80

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Solution

The fourth proportional to 58,627,164.40, 87,940,746.60 and 49,221,314.80 is: 73,831,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,627,164.40 : 87,940,746.60 = 49,221,314.80 : x
  2. Step 2: Convert to fraction form
    58,627,164.40/87,940,746.60 = 49,221,314.80/x
  3. Step 3: Cross multiply
    58,627,164.40x = 87,940,746.60 × 49,221,314.80
  4. Step 4: Simplify right side
    58,627,164.40x = 4,328,559,172,145,629
  5. Step 5: Solve for x
    x = 4,328,559,172,145,629/58,627,164.40
  6. Step 6: Final answer
    x = 73,831,972.20

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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.