Home / 49,122,421.20-73,683,631.80-14,580,068.40

Finding the Fourth Proportional to 49,122,421.20, 73,683,631.80 and 14,580,068.40

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Solution

The fourth proportional to 49,122,421.20, 73,683,631.80 and 14,580,068.40 is: 21,870,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,122,421.20 : 73,683,631.80 = 14,580,068.40 : x
  2. Step 2: Convert to fraction form
    49,122,421.20/73,683,631.80 = 14,580,068.40/x
  3. Step 3: Cross multiply
    49,122,421.20x = 73,683,631.80 × 14,580,068.40
  4. Step 4: Simplify right side
    49,122,421.20x = 1,074,312,391,604,415.12
  5. Step 5: Solve for x
    x = 1,074,312,391,604,415.12/49,122,421.20
  6. Step 6: Final answer
    x = 21,870,102.60

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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.