Home / 66,528,097.60-99,717,496.80-37,788,001.60

Finding the Fourth Proportional to 66,528,097.60, 99,717,496.80 and 37,788,001.60

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Solution

The fourth proportional to 66,528,097.60, 99,717,496.80 and 37,788,001.60 is: 56,639,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528,097.60 : 99,717,496.80 = 37,788,001.60 : x
  2. Step 2: Convert to fraction form
    66,528,097.60/99,717,496.80 = 37,788,001.60/x
  3. Step 3: Cross multiply
    66,528,097.60x = 99,717,496.80 × 37,788,001.60
  4. Step 4: Simplify right side
    66,528,097.60x = 3,768,124,928,626,395
  5. Step 5: Solve for x
    x = 3,768,124,928,626,395/66,528,097.60
  6. Step 6: Final answer
    x = 56,639,601.38

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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.