Home / 66,385,673.80-99,578,510.70-62,354,595.40

Finding the Fourth Proportional to 66,385,673.80, 99,578,510.70 and 62,354,595.40

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Solution

The fourth proportional to 66,385,673.80, 99,578,510.70 and 62,354,595.40 is: 93,531,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,385,673.80 : 99,578,510.70 = 62,354,595.40 : x
  2. Step 2: Convert to fraction form
    66,385,673.80/99,578,510.70 = 62,354,595.40/x
  3. Step 3: Cross multiply
    66,385,673.80x = 99,578,510.70 × 62,354,595.40
  4. Step 4: Simplify right side
    66,385,673.80x = 6,209,177,745,233,071
  5. Step 5: Solve for x
    x = 6,209,177,745,233,071/66,385,673.80
  6. Step 6: Final answer
    x = 93,531,893.10

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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.