Home / 86,509,813.48-129,748,182.62-25,925,539.48

Finding the Fourth Proportional to 86,509,813.48, 129,748,182.62 and 25,925,539.48

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Solution

The fourth proportional to 86,509,813.48, 129,748,182.62 and 25,925,539.48 is: 38,883,353.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,509,813.48 : 129,748,182.62 = 25,925,539.48 : x
  2. Step 2: Convert to fraction form
    86,509,813.48/129,748,182.62 = 25,925,539.48/x
  3. Step 3: Cross multiply
    86,509,813.48x = 129,748,182.62 × 25,925,539.48
  4. Step 4: Simplify right side
    86,509,813.48x = 3,363,791,630,973,060
  5. Step 5: Solve for x
    x = 3,363,791,630,973,060/86,509,813.48
  6. Step 6: Final answer
    x = 38,883,353.18

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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.