Home / 114,272,121.06-157,705,810.43-64,724,548.03

Finding the Fourth Proportional to 114,272,121.06, 157,705,810.43 and 64,724,548.03

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Solution

The fourth proportional to 114,272,121.06, 157,705,810.43 and 64,724,548.03 is: 89,325,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,272,121.06 : 157,705,810.43 = 64,724,548.03 : x
  2. Step 2: Convert to fraction form
    114,272,121.06/157,705,810.43 = 64,724,548.03/x
  3. Step 3: Cross multiply
    114,272,121.06x = 157,705,810.43 × 64,724,548.03
  4. Step 4: Simplify right side
    114,272,121.06x = 10,207,437,301,068,724
  5. Step 5: Solve for x
    x = 10,207,437,301,068,724/114,272,121.06
  6. Step 6: Final answer
    x = 89,325,700.85

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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.