Home / 105,034,211.90-157,445,029.65-61,881,202.70

Finding the Fourth Proportional to 105,034,211.90, 157,445,029.65 and 61,881,202.70

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Solution

The fourth proportional to 105,034,211.90, 157,445,029.65 and 61,881,202.70 is: 92,759,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,034,211.90 : 157,445,029.65 = 61,881,202.70 : x
  2. Step 2: Convert to fraction form
    105,034,211.90/157,445,029.65 = 61,881,202.70/x
  3. Step 3: Cross multiply
    105,034,211.90x = 157,445,029.65 × 61,881,202.70
  4. Step 4: Simplify right side
    105,034,211.90x = 9,742,887,793,879,160
  5. Step 5: Solve for x
    x = 9,742,887,793,879,160/105,034,211.90
  6. Step 6: Final answer
    x = 92,759,184.06

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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.