Home / 104,742,541.32-144,549,191.16-58,332,795.18

Finding the Fourth Proportional to 104,742,541.32, 144,549,191.16 and 58,332,795.18

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Solution

The fourth proportional to 104,742,541.32, 144,549,191.16 and 58,332,795.18 is: 80,501,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,742,541.32 : 144,549,191.16 = 58,332,795.18 : x
  2. Step 2: Convert to fraction form
    104,742,541.32/144,549,191.16 = 58,332,795.18/x
  3. Step 3: Cross multiply
    104,742,541.32x = 144,549,191.16 × 58,332,795.18
  4. Step 4: Simplify right side
    104,742,541.32x = 8,431,958,361,370,946
  5. Step 5: Solve for x
    x = 8,431,958,361,370,946/104,742,541.32
  6. Step 6: Final answer
    x = 80,501,754.64

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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.