Home / 43,114,220.10-64,671,330.15-42,547,349.70

Finding the Fourth Proportional to 43,114,220.10, 64,671,330.15 and 42,547,349.70

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Solution

The fourth proportional to 43,114,220.10, 64,671,330.15 and 42,547,349.70 is: 63,821,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,114,220.10 : 64,671,330.15 = 42,547,349.70 : x
  2. Step 2: Convert to fraction form
    43,114,220.10/64,671,330.15 = 42,547,349.70/x
  3. Step 3: Cross multiply
    43,114,220.10x = 64,671,330.15 × 42,547,349.70
  4. Step 4: Simplify right side
    43,114,220.10x = 2,751,593,699,456,203.50
  5. Step 5: Solve for x
    x = 2,751,593,699,456,203.50/43,114,220.10
  6. Step 6: Final answer
    x = 63,821,024.55

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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.