Home / 86,596,834.64-119,475,513.90-59,046,933.20

Finding the Fourth Proportional to 86,596,834.64, 119,475,513.90 and 59,046,933.20

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Solution

The fourth proportional to 86,596,834.64, 119,475,513.90 and 59,046,933.20 is: 81,465,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,596,834.64 : 119,475,513.90 = 59,046,933.20 : x
  2. Step 2: Convert to fraction form
    86,596,834.64/119,475,513.90 = 59,046,933.20/x
  3. Step 3: Cross multiply
    86,596,834.64x = 119,475,513.90 × 59,046,933.20
  4. Step 4: Simplify right side
    86,596,834.64x = 7,054,662,688,288,972
  5. Step 5: Solve for x
    x = 7,054,662,688,288,972/86,596,834.64
  6. Step 6: Final answer
    x = 81,465,595.34

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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.