Home / 130,914,929-196,373,377.65-58,112,137.51

Finding the Fourth Proportional to 130,914,929, 196,373,377.65 and 58,112,137.51

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Solution

The fourth proportional to 130,914,929, 196,373,377.65 and 58,112,137.51 is: 87,168,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,914,929 : 196,373,377.65 = 58,112,137.51 : x
  2. Step 2: Convert to fraction form
    130,914,929/196,373,377.65 = 58,112,137.51/x
  3. Step 3: Cross multiply
    130,914,929x = 196,373,377.65 × 58,112,137.51
  4. Step 4: Simplify right side
    130,914,929x = 11,411,676,725,299,960
  5. Step 5: Solve for x
    x = 11,411,676,725,299,960/130,914,929
  6. Step 6: Final answer
    x = 87,168,643.12

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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.