Home / 104,742,944.83-157,114,407.53-40,053,292.75

Finding the Fourth Proportional to 104,742,944.83, 157,114,407.53 and 40,053,292.75

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Solution

The fourth proportional to 104,742,944.83, 157,114,407.53 and 40,053,292.75 is: 60,079,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,742,944.83 : 157,114,407.53 = 40,053,292.75 : x
  2. Step 2: Convert to fraction form
    104,742,944.83/157,114,407.53 = 40,053,292.75/x
  3. Step 3: Cross multiply
    104,742,944.83x = 157,114,407.53 × 40,053,292.75
  4. Step 4: Simplify right side
    104,742,944.83x = 6,292,949,360,041,894
  5. Step 5: Solve for x
    x = 6,292,949,360,041,894/104,742,944.83
  6. Step 6: Final answer
    x = 60,079,935.41

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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.