Home / 106,399,462.50-146,831,191.93-57,506,890.50

Finding the Fourth Proportional to 106,399,462.50, 146,831,191.93 and 57,506,890.50

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Solution

The fourth proportional to 106,399,462.50, 146,831,191.93 and 57,506,890.50 is: 79,359,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,399,462.50 : 146,831,191.93 = 57,506,890.50 : x
  2. Step 2: Convert to fraction form
    106,399,462.50/146,831,191.93 = 57,506,890.50/x
  3. Step 3: Cross multiply
    106,399,462.50x = 146,831,191.93 × 57,506,890.50
  4. Step 4: Simplify right side
    106,399,462.50x = 8,443,805,276,302,994
  5. Step 5: Solve for x
    x = 8,443,805,276,302,994/106,399,462.50
  6. Step 6: Final answer
    x = 79,359,473.05

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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.