Home / 104,742,701.42-144,549,412.63-58,332,955.30

Finding the Fourth Proportional to 104,742,701.42, 144,549,412.63 and 58,332,955.30

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Solution

The fourth proportional to 104,742,701.42, 144,549,412.63 and 58,332,955.30 is: 80,501,975.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,742,701.42 : 144,549,412.63 = 58,332,955.30 : x
  2. Step 2: Convert to fraction form
    104,742,701.42/144,549,412.63 = 58,332,955.30/x
  3. Step 3: Cross multiply
    104,742,701.42x = 144,549,412.63 × 58,332,955.30
  4. Step 4: Simplify right side
    104,742,701.42x = 8,431,994,425,587,045
  5. Step 5: Solve for x
    x = 8,431,994,425,587,045/104,742,701.42
  6. Step 6: Final answer
    x = 80,501,975.90

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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.