Home / 98,341,444.80-147,624,141.60-57,974,673.60

Finding the Fourth Proportional to 98,341,444.80, 147,624,141.60 and 57,974,673.60

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Solution

The fourth proportional to 98,341,444.80, 147,624,141.60 and 57,974,673.60 is: 87,028,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,341,444.80 : 147,624,141.60 = 57,974,673.60 : x
  2. Step 2: Convert to fraction form
    98,341,444.80/147,624,141.60 = 57,974,673.60/x
  3. Step 3: Cross multiply
    98,341,444.80x = 147,624,141.60 × 57,974,673.60
  4. Step 4: Simplify right side
    98,341,444.80x = 8,558,461,424,740,182
  5. Step 5: Solve for x
    x = 8,558,461,424,740,182/98,341,444.80
  6. Step 6: Final answer
    x = 87,028,022.03

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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.