Home / 86,252,407.11-129,303,027.95-32,437,510.47

Finding the Fourth Proportional to 86,252,407.11, 129,303,027.95 and 32,437,510.47

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Solution

The fourth proportional to 86,252,407.11, 129,303,027.95 and 32,437,510.47 is: 48,627,840.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,407.11 : 129,303,027.95 = 32,437,510.47 : x
  2. Step 2: Convert to fraction form
    86,252,407.11/129,303,027.95 = 32,437,510.47/x
  3. Step 3: Cross multiply
    86,252,407.11x = 129,303,027.95 × 32,437,510.47
  4. Step 4: Simplify right side
    86,252,407.11x = 4,194,268,322,768,639.50
  5. Step 5: Solve for x
    x = 4,194,268,322,768,639.50/86,252,407.11
  6. Step 6: Final answer
    x = 48,627,840.81

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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.