Home / 137,864,534.04-190,254,214.62-75,985,030.68

Finding the Fourth Proportional to 137,864,534.04, 190,254,214.62 and 75,985,030.68

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Solution

The fourth proportional to 137,864,534.04, 190,254,214.62 and 75,985,030.68 is: 104,859,980.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,864,534.04 : 190,254,214.62 = 75,985,030.68 : x
  2. Step 2: Convert to fraction form
    137,864,534.04/190,254,214.62 = 75,985,030.68/x
  3. Step 3: Cross multiply
    137,864,534.04x = 190,254,214.62 × 75,985,030.68
  4. Step 4: Simplify right side
    137,864,534.04x = 14,456,472,334,900,006
  5. Step 5: Solve for x
    x = 14,456,472,334,900,006/137,864,534.04
  6. Step 6: Final answer
    x = 104,859,980.38

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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.