Home / 39,889,430.60-59,834,145.90-33,086,985.80

Finding the Fourth Proportional to 39,889,430.60, 59,834,145.90 and 33,086,985.80

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Solution

The fourth proportional to 39,889,430.60, 59,834,145.90 and 33,086,985.80 is: 49,630,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,889,430.60 : 59,834,145.90 = 33,086,985.80 : x
  2. Step 2: Convert to fraction form
    39,889,430.60/59,834,145.90 = 33,086,985.80/x
  3. Step 3: Cross multiply
    39,889,430.60x = 59,834,145.90 × 33,086,985.80
  4. Step 4: Simplify right side
    39,889,430.60x = 1,979,731,535,748,428.25
  5. Step 5: Solve for x
    x = 1,979,731,535,748,428.25/39,889,430.60
  6. Step 6: Final answer
    x = 49,630,478.70

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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.