Home / 86,249,674.12-129,377,137.56-33,725,248.30

Finding the Fourth Proportional to 86,249,674.12, 129,377,137.56 and 33,725,248.30

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Solution

The fourth proportional to 86,249,674.12, 129,377,137.56 and 33,725,248.30 is: 50,588,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,249,674.12 : 129,377,137.56 = 33,725,248.30 : x
  2. Step 2: Convert to fraction form
    86,249,674.12/129,377,137.56 = 33,725,248.30/x
  3. Step 3: Cross multiply
    86,249,674.12x = 129,377,137.56 × 33,725,248.30
  4. Step 4: Simplify right side
    86,249,674.12x = 4,363,276,088,554,256
  5. Step 5: Solve for x
    x = 4,363,276,088,554,256/86,249,674.12
  6. Step 6: Final answer
    x = 50,588,899.41

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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.