Home / 94,578,774.88-130,518,675.12-51,118,710.88

Finding the Fourth Proportional to 94,578,774.88, 130,518,675.12 and 51,118,710.88

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Solution

The fourth proportional to 94,578,774.88, 130,518,675.12 and 51,118,710.88 is: 70,543,802.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,578,774.88 : 130,518,675.12 = 51,118,710.88 : x
  2. Step 2: Convert to fraction form
    94,578,774.88/130,518,675.12 = 51,118,710.88/x
  3. Step 3: Cross multiply
    94,578,774.88x = 130,518,675.12 × 51,118,710.88
  4. Step 4: Simplify right side
    94,578,774.88x = 6,671,946,417,899,930
  5. Step 5: Solve for x
    x = 6,671,946,417,899,930/94,578,774.88
  6. Step 6: Final answer
    x = 70,543,802.52

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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.