Home / 70,352,246.40-105,524,870.40-36,277,036.80

Finding the Fourth Proportional to 70,352,246.40, 105,524,870.40 and 36,277,036.80

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Solution

The fourth proportional to 70,352,246.40, 105,524,870.40 and 36,277,036.80 is: 54,413,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,352,246.40 : 105,524,870.40 = 36,277,036.80 : x
  2. Step 2: Convert to fraction form
    70,352,246.40/105,524,870.40 = 36,277,036.80/x
  3. Step 3: Cross multiply
    70,352,246.40x = 105,524,870.40 × 36,277,036.80
  4. Step 4: Simplify right side
    70,352,246.40x = 3,828,129,606,816,030.50
  5. Step 5: Solve for x
    x = 3,828,129,606,816,030.50/70,352,246.40
  6. Step 6: Final answer
    x = 54,413,750.84

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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.