Home / 99,405,242.80-149,038,582.96-44,042,985.57

Finding the Fourth Proportional to 99,405,242.80, 149,038,582.96 and 44,042,985.57

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Solution

The fourth proportional to 99,405,242.80, 149,038,582.96 and 44,042,985.57 is: 66,033,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,405,242.80 : 149,038,582.96 = 44,042,985.57 : x
  2. Step 2: Convert to fraction form
    99,405,242.80/149,038,582.96 = 44,042,985.57/x
  3. Step 3: Cross multiply
    99,405,242.80x = 149,038,582.96 × 44,042,985.57
  4. Step 4: Simplify right side
    99,405,242.80x = 6,564,104,158,680,528
  5. Step 5: Solve for x
    x = 6,564,104,158,680,528/99,405,242.80
  6. Step 6: Final answer
    x = 66,033,782.26

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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.