Home / 119,225,955.50-164,507,698.47-69,656,755.77

Finding the Fourth Proportional to 119,225,955.50, 164,507,698.47 and 69,656,755.77

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Solution

The fourth proportional to 119,225,955.50, 164,507,698.47 and 69,656,755.77 is: 96,112,230.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,225,955.50 : 164,507,698.47 = 69,656,755.77 : x
  2. Step 2: Convert to fraction form
    119,225,955.50/164,507,698.47 = 69,656,755.77/x
  3. Step 3: Cross multiply
    119,225,955.50x = 164,507,698.47 × 69,656,755.77
  4. Step 4: Simplify right side
    119,225,955.50x = 11,459,072,574,746,360
  5. Step 5: Solve for x
    x = 11,459,072,574,746,360/119,225,955.50
  6. Step 6: Final answer
    x = 96,112,230.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.