Home / 86,393,030.76-119,223,513.28-47,234,852.92

Finding the Fourth Proportional to 86,393,030.76, 119,223,513.28 and 47,234,852.92

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Solution

The fourth proportional to 86,393,030.76, 119,223,513.28 and 47,234,852.92 is: 65,184,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,393,030.76 : 119,223,513.28 = 47,234,852.92 : x
  2. Step 2: Convert to fraction form
    86,393,030.76/119,223,513.28 = 47,234,852.92/x
  3. Step 3: Cross multiply
    86,393,030.76x = 119,223,513.28 × 47,234,852.92
  4. Step 4: Simplify right side
    86,393,030.76x = 5,631,505,114,386,467
  5. Step 5: Solve for x
    x = 5,631,505,114,386,467/86,393,030.76
  6. Step 6: Final answer
    x = 65,184,715.30

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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.