Home / 64,742,721.60-97,114,082.40-44,335,387.20

Finding the Fourth Proportional to 64,742,721.60, 97,114,082.40 and 44,335,387.20

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Solution

The fourth proportional to 64,742,721.60, 97,114,082.40 and 44,335,387.20 is: 66,503,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742,721.60 : 97,114,082.40 = 44,335,387.20 : x
  2. Step 2: Convert to fraction form
    64,742,721.60/97,114,082.40 = 44,335,387.20/x
  3. Step 3: Cross multiply
    64,742,721.60x = 97,114,082.40 × 44,335,387.20
  4. Step 4: Simplify right side
    64,742,721.60x = 4,305,590,445,776,706
  5. Step 5: Solve for x
    x = 4,305,590,445,776,706/64,742,721.60
  6. Step 6: Final answer
    x = 66,503,080.80

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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.