Home / 43,161,805.40-64,742,708.10-29,556,915.80

Finding the Fourth Proportional to 43,161,805.40, 64,742,708.10 and 29,556,915.80

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Solution

The fourth proportional to 43,161,805.40, 64,742,708.10 and 29,556,915.80 is: 44,335,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,805.40 : 64,742,708.10 = 29,556,915.80 : x
  2. Step 2: Convert to fraction form
    43,161,805.40/64,742,708.10 = 29,556,915.80/x
  3. Step 3: Cross multiply
    43,161,805.40x = 64,742,708.10 × 29,556,915.80
  4. Step 4: Simplify right side
    43,161,805.40x = 1,913,594,771,975,678
  5. Step 5: Solve for x
    x = 1,913,594,771,975,678/43,161,805.40
  6. Step 6: Final answer
    x = 44,335,373.70

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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.