Home / 62,249,805.60-93,388,705.20-19,120,999.20

Finding the Fourth Proportional to 62,249,805.60, 93,388,705.20 and 19,120,999.20

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Solution

The fourth proportional to 62,249,805.60, 93,388,705.20 and 19,120,999.20 is: 28,685,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249,805.60 : 93,388,705.20 = 19,120,999.20 : x
  2. Step 2: Convert to fraction form
    62,249,805.60/93,388,705.20 = 19,120,999.20/x
  3. Step 3: Cross multiply
    62,249,805.60x = 93,388,705.20 × 19,120,999.20
  4. Step 4: Simplify right side
    62,249,805.60x = 1,785,685,357,418,235.75
  5. Step 5: Solve for x
    x = 1,785,685,357,418,235.75/62,249,805.60
  6. Step 6: Final answer
    x = 28,685,798.14

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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.