Home / 59,409,971.04-89,116,200.80-19,020,338.40

Finding the Fourth Proportional to 59,409,971.04, 89,116,200.80 and 19,020,338.40

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Solution

The fourth proportional to 59,409,971.04, 89,116,200.80 and 19,020,338.40 is: 28,530,905.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,409,971.04 : 89,116,200.80 = 19,020,338.40 : x
  2. Step 2: Convert to fraction form
    59,409,971.04/89,116,200.80 = 19,020,338.40/x
  3. Step 3: Cross multiply
    59,409,971.04x = 89,116,200.80 × 19,020,338.40
  4. Step 4: Simplify right side
    59,409,971.04x = 1,695,020,296,138,350.50
  5. Step 5: Solve for x
    x = 1,695,020,296,138,350.50/59,409,971.04
  6. Step 6: Final answer
    x = 28,530,905.95

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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.