Home / 86,655,256.68-119,596,499.82-53,626,138.32

Finding the Fourth Proportional to 86,655,256.68, 119,596,499.82 and 53,626,138.32

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Solution

The fourth proportional to 86,655,256.68, 119,596,499.82 and 53,626,138.32 is: 74,011,649.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,655,256.68 : 119,596,499.82 = 53,626,138.32 : x
  2. Step 2: Convert to fraction form
    86,655,256.68/119,596,499.82 = 53,626,138.32/x
  3. Step 3: Cross multiply
    86,655,256.68x = 119,596,499.82 × 53,626,138.32
  4. Step 4: Simplify right side
    86,655,256.68x = 6,413,498,441,935,175
  5. Step 5: Solve for x
    x = 6,413,498,441,935,175/86,655,256.68
  6. Step 6: Final answer
    x = 74,011,649.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.