Home / 47,019,101.60-70,528,652.40-16,761,130.40

Finding the Fourth Proportional to 47,019,101.60, 70,528,652.40 and 16,761,130.40

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Solution

The fourth proportional to 47,019,101.60, 70,528,652.40 and 16,761,130.40 is: 25,141,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,019,101.60 : 70,528,652.40 = 16,761,130.40 : x
  2. Step 2: Convert to fraction form
    47,019,101.60/70,528,652.40 = 16,761,130.40/x
  3. Step 3: Cross multiply
    47,019,101.60x = 70,528,652.40 × 16,761,130.40
  4. Step 4: Simplify right side
    47,019,101.60x = 1,182,139,939,812,673
  5. Step 5: Solve for x
    x = 1,182,139,939,812,673/47,019,101.60
  6. Step 6: Final answer
    x = 25,141,695.60

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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.