Home / 39,889,643.60-59,834,465.40-33,087,198.80

Finding the Fourth Proportional to 39,889,643.60, 59,834,465.40 and 33,087,198.80

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Solution

The fourth proportional to 39,889,643.60, 59,834,465.40 and 33,087,198.80 is: 49,630,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,643.60 : 59,834,465.40 = 33,087,198.80 : x
  2. Step 2: Convert to fraction form
    39,889,643.60/59,834,465.40 = 33,087,198.80/x
  3. Step 3: Cross multiply
    39,889,643.60x = 59,834,465.40 × 33,087,198.80
  4. Step 4: Simplify right side
    39,889,643.60x = 1,979,754,851,781,521.50
  5. Step 5: Solve for x
    x = 1,979,754,851,781,521.50/39,889,643.60
  6. Step 6: Final answer
    x = 49,630,798.20

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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.