Home / 66,130,421.60-99,195,632.40-33,771,569.60

Finding the Fourth Proportional to 66,130,421.60, 99,195,632.40 and 33,771,569.60

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Solution

The fourth proportional to 66,130,421.60, 99,195,632.40 and 33,771,569.60 is: 50,657,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,130,421.60 : 99,195,632.40 = 33,771,569.60 : x
  2. Step 2: Convert to fraction form
    66,130,421.60/99,195,632.40 = 33,771,569.60/x
  3. Step 3: Cross multiply
    66,130,421.60x = 99,195,632.40 × 33,771,569.60
  4. Step 4: Simplify right side
    66,130,421.60x = 3,349,992,203,612,615.50
  5. Step 5: Solve for x
    x = 3,349,992,203,612,615.50/66,130,421.60
  6. Step 6: Final answer
    x = 50,657,354.40

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Similar ratio
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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.