Home / 114,441,636.36-157,924,652.64-64,885,344.72

Finding the Fourth Proportional to 114,441,636.36, 157,924,652.64 and 64,885,344.72

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Solution

The fourth proportional to 114,441,636.36, 157,924,652.64 and 64,885,344.72 is: 89,539,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,441,636.36 : 157,924,652.64 = 64,885,344.72 : x
  2. Step 2: Convert to fraction form
    114,441,636.36/157,924,652.64 = 64,885,344.72/x
  3. Step 3: Cross multiply
    114,441,636.36x = 157,924,652.64 × 64,885,344.72
  4. Step 4: Simplify right side
    114,441,636.36x = 10,246,995,526,332,656
  5. Step 5: Solve for x
    x = 10,246,995,526,332,656/114,441,636.36
  6. Step 6: Final answer
    x = 89,539,051.10

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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.