Home / 64,742,720.10-97,114,080.15-44,335,385.70

Finding the Fourth Proportional to 64,742,720.10, 97,114,080.15 and 44,335,385.70

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Solution

The fourth proportional to 64,742,720.10, 97,114,080.15 and 44,335,385.70 is: 66,503,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742,720.10 : 97,114,080.15 = 44,335,385.70 : x
  2. Step 2: Convert to fraction form
    64,742,720.10/97,114,080.15 = 44,335,385.70/x
  3. Step 3: Cross multiply
    64,742,720.10x = 97,114,080.15 × 44,335,385.70
  4. Step 4: Simplify right side
    64,742,720.10x = 4,305,590,200,350,964.50
  5. Step 5: Solve for x
    x = 4,305,590,200,350,964.50/64,742,720.10
  6. Step 6: Final answer
    x = 66,503,078.55

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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.