Home / 122,133,698.40-183,200,547.60-41,354,666.40

Finding the Fourth Proportional to 122,133,698.40, 183,200,547.60 and 41,354,666.40

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Solution

The fourth proportional to 122,133,698.40, 183,200,547.60 and 41,354,666.40 is: 62,031,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,133,698.40 : 183,200,547.60 = 41,354,666.40 : x
  2. Step 2: Convert to fraction form
    122,133,698.40/183,200,547.60 = 41,354,666.40/x
  3. Step 3: Cross multiply
    122,133,698.40x = 183,200,547.60 × 41,354,666.40
  4. Step 4: Simplify right side
    122,133,698.40x = 7,576,197,530,295,320
  5. Step 5: Solve for x
    x = 7,576,197,530,295,320/122,133,698.40
  6. Step 6: Final answer
    x = 62,031,999.60

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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.