Home / 43,161,805.90-64,742,708.85-29,556,916.30

Finding the Fourth Proportional to 43,161,805.90, 64,742,708.85 and 29,556,916.30

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Solution

The fourth proportional to 43,161,805.90, 64,742,708.85 and 29,556,916.30 is: 44,335,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,805.90 : 64,742,708.85 = 29,556,916.30 : x
  2. Step 2: Convert to fraction form
    43,161,805.90/64,742,708.85 = 29,556,916.30/x
  3. Step 3: Cross multiply
    43,161,805.90x = 64,742,708.85 × 29,556,916.30
  4. Step 4: Simplify right side
    43,161,805.90x = 1,913,594,826,514,719.25
  5. Step 5: Solve for x
    x = 1,913,594,826,514,719.25/43,161,805.90
  6. Step 6: Final answer
    x = 44,335,374.45

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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.