Home / 88,055,539.65-132,038,048.79-46,578,720.87

Finding the Fourth Proportional to 88,055,539.65, 132,038,048.79 and 46,578,720.87

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Solution

The fourth proportional to 88,055,539.65, 132,038,048.79 and 46,578,720.87 is: 69,844,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,055,539.65 : 132,038,048.79 = 46,578,720.87 : x
  2. Step 2: Convert to fraction form
    88,055,539.65/132,038,048.79 = 46,578,720.87/x
  3. Step 3: Cross multiply
    88,055,539.65x = 132,038,048.79 × 46,578,720.87
  4. Step 4: Simplify right side
    88,055,539.65x = 6,150,163,418,808,851
  5. Step 5: Solve for x
    x = 6,150,163,418,808,851/88,055,539.65
  6. Step 6: Final answer
    x = 69,844,139.77

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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.