Home / 58,085,820.60-87,128,730.90-15,535,548.60

Finding the Fourth Proportional to 58,085,820.60, 87,128,730.90 and 15,535,548.60

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Solution

The fourth proportional to 58,085,820.60, 87,128,730.90 and 15,535,548.60 is: 23,303,322.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,085,820.60 : 87,128,730.90 = 15,535,548.60 : x
  2. Step 2: Convert to fraction form
    58,085,820.60/87,128,730.90 = 15,535,548.60/x
  3. Step 3: Cross multiply
    58,085,820.60x = 87,128,730.90 × 15,535,548.60
  4. Step 4: Simplify right side
    58,085,820.60x = 1,353,592,633,353,271.75
  5. Step 5: Solve for x
    x = 1,353,592,633,353,271.75/58,085,820.60
  6. Step 6: Final answer
    x = 23,303,322.90

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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.