Home / 62,209,319.80-93,341,973.30-21,848,769.40

Finding the Fourth Proportional to 62,209,319.80, 93,341,973.30 and 21,848,769.40

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Solution

The fourth proportional to 62,209,319.80, 93,341,973.30 and 21,848,769.40 is: 32,782,985.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,209,319.80 : 93,341,973.30 = 21,848,769.40 : x
  2. Step 2: Convert to fraction form
    62,209,319.80/93,341,973.30 = 21,848,769.40/x
  3. Step 3: Cross multiply
    62,209,319.80x = 93,341,973.30 × 21,848,769.40
  4. Step 4: Simplify right side
    62,209,319.80x = 2,039,407,249,972,656.75
  5. Step 5: Solve for x
    x = 2,039,407,249,972,656.75/62,209,319.80
  6. Step 6: Final answer
    x = 32,782,985.84

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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.