Home / 116,959,030.90-161,397,068.25-64,025,498.50

Finding the Fourth Proportional to 116,959,030.90, 161,397,068.25 and 64,025,498.50

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Solution

The fourth proportional to 116,959,030.90, 161,397,068.25 and 64,025,498.50 is: 88,351,687.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,959,030.90 : 161,397,068.25 = 64,025,498.50 : x
  2. Step 2: Convert to fraction form
    116,959,030.90/161,397,068.25 = 64,025,498.50/x
  3. Step 3: Cross multiply
    116,959,030.90x = 161,397,068.25 × 64,025,498.50
  4. Step 4: Simplify right side
    116,959,030.90x = 10,333,527,751,528,770
  5. Step 5: Solve for x
    x = 10,333,527,751,528,770/116,959,030.90
  6. Step 6: Final answer
    x = 88,351,687.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.