Home / 98,760,152.36-147,539,555.02-63,932,830.40

Finding the Fourth Proportional to 98,760,152.36, 147,539,555.02 and 63,932,830.40

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Solution

The fourth proportional to 98,760,152.36, 147,539,555.02 and 63,932,830.40 is: 95,510,396.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,760,152.36 : 147,539,555.02 = 63,932,830.40 : x
  2. Step 2: Convert to fraction form
    98,760,152.36/147,539,555.02 = 63,932,830.40/x
  3. Step 3: Cross multiply
    98,760,152.36x = 147,539,555.02 × 63,932,830.40
  4. Step 4: Simplify right side
    98,760,152.36x = 9,432,621,348,385,130
  5. Step 5: Solve for x
    x = 9,432,621,348,385,130/98,760,152.36
  6. Step 6: Final answer
    x = 95,510,396.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.