Home / 86,864,263.96-130,296,285.88-22,168,070.46

Finding the Fourth Proportional to 86,864,263.96, 130,296,285.88 and 22,168,070.46

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Solution

The fourth proportional to 86,864,263.96, 130,296,285.88 and 22,168,070.46 is: 33,252,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,864,263.96 : 130,296,285.88 = 22,168,070.46 : x
  2. Step 2: Convert to fraction form
    86,864,263.96/130,296,285.88 = 22,168,070.46/x
  3. Step 3: Cross multiply
    86,864,263.96x = 130,296,285.88 × 22,168,070.46
  4. Step 4: Simplify right side
    86,864,263.96x = 2,888,417,246,064,143
  5. Step 5: Solve for x
    x = 2,888,417,246,064,143/86,864,263.96
  6. Step 6: Final answer
    x = 33,252,077.60

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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.