Home / 71,365,411.10-107,048,116.65-23,490,134.30

Finding the Fourth Proportional to 71,365,411.10, 107,048,116.65 and 23,490,134.30

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Solution

The fourth proportional to 71,365,411.10, 107,048,116.65 and 23,490,134.30 is: 35,235,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,365,411.10 : 107,048,116.65 = 23,490,134.30 : x
  2. Step 2: Convert to fraction form
    71,365,411.10/107,048,116.65 = 23,490,134.30/x
  3. Step 3: Cross multiply
    71,365,411.10x = 107,048,116.65 × 23,490,134.30
  4. Step 4: Simplify right side
    71,365,411.10x = 2,514,574,636,670,566.50
  5. Step 5: Solve for x
    x = 2,514,574,636,670,566.50/71,365,411.10
  6. Step 6: Final answer
    x = 35,235,201.45

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1.5x scale

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.