Home / 60,559,467.40-90,730,944.60-36,854,574.40

Finding the Fourth Proportional to 60,559,467.40, 90,730,944.60 and 36,854,574.40

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Solution

The fourth proportional to 60,559,467.40, 90,730,944.60 and 36,854,574.40 is: 55,215,980.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,467.40 : 90,730,944.60 = 36,854,574.40 : x
  2. Step 2: Convert to fraction form
    60,559,467.40/90,730,944.60 = 36,854,574.40/x
  3. Step 3: Cross multiply
    60,559,467.40x = 90,730,944.60 × 36,854,574.40
  4. Step 4: Simplify right side
    60,559,467.40x = 3,343,850,348,142,978
  5. Step 5: Solve for x
    x = 3,343,850,348,142,978/60,559,467.40
  6. Step 6: Final answer
    x = 55,215,980.12

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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.