Home / 70,124,071.87-96,769,362.58-39,184,495.39

Finding the Fourth Proportional to 70,124,071.87, 96,769,362.58 and 39,184,495.39

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Solution

The fourth proportional to 70,124,071.87, 96,769,362.58 and 39,184,495.39 is: 54,073,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,124,071.87 : 96,769,362.58 = 39,184,495.39 : x
  2. Step 2: Convert to fraction form
    70,124,071.87/96,769,362.58 = 39,184,495.39/x
  3. Step 3: Cross multiply
    70,124,071.87x = 96,769,362.58 × 39,184,495.39
  4. Step 4: Simplify right side
    70,124,071.87x = 3,791,858,641,909,248.50
  5. Step 5: Solve for x
    x = 3,791,858,641,909,248.50/70,124,071.87
  6. Step 6: Final answer
    x = 54,073,566.19

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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.