Home / 64,761,834.40-97,142,751.60-32,513,207.20

Finding the Fourth Proportional to 64,761,834.40, 97,142,751.60 and 32,513,207.20

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Solution

The fourth proportional to 64,761,834.40, 97,142,751.60 and 32,513,207.20 is: 48,769,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,761,834.40 : 97,142,751.60 = 32,513,207.20 : x
  2. Step 2: Convert to fraction form
    64,761,834.40/97,142,751.60 = 32,513,207.20/x
  3. Step 3: Cross multiply
    64,761,834.40x = 97,142,751.60 × 32,513,207.20
  4. Step 4: Simplify right side
    64,761,834.40x = 3,158,422,410,748,931.50
  5. Step 5: Solve for x
    x = 3,158,422,410,748,931.50/64,761,834.40
  6. Step 6: Final answer
    x = 48,769,810.80

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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.