Home / 58,083,658.60-87,125,487.90-15,533,386.60

Finding the Fourth Proportional to 58,083,658.60, 87,125,487.90 and 15,533,386.60

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Solution

The fourth proportional to 58,083,658.60, 87,125,487.90 and 15,533,386.60 is: 23,300,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,083,658.60 : 87,125,487.90 = 15,533,386.60 : x
  2. Step 2: Convert to fraction form
    58,083,658.60/87,125,487.90 = 15,533,386.60/x
  3. Step 3: Cross multiply
    58,083,658.60x = 87,125,487.90 × 15,533,386.60
  4. Step 4: Simplify right side
    58,083,658.60x = 1,353,353,886,264,322.25
  5. Step 5: Solve for x
    x = 1,353,353,886,264,322.25/58,083,658.60
  6. Step 6: Final answer
    x = 23,300,079.90

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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.