Home / 94,543,649.36-130,480,266.88-55,418,300

Finding the Fourth Proportional to 94,543,649.36, 130,480,266.88 and 55,418,300

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Solution

The fourth proportional to 94,543,649.36, 130,480,266.88 and 55,418,300 is: 76,483,133.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,543,649.36 : 130,480,266.88 = 55,418,300 : x
  2. Step 2: Convert to fraction form
    94,543,649.36/130,480,266.88 = 55,418,300/x
  3. Step 3: Cross multiply
    94,543,649.36x = 130,480,266.88 × 55,418,300
  4. Step 4: Simplify right side
    94,543,649.36x = 7,230,994,574,035,904
  5. Step 5: Solve for x
    x = 7,230,994,574,035,904/94,543,649.36
  6. Step 6: Final answer
    x = 76,483,133.70

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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.