Home / 98,852,145.60-148,320,208.80-47,707,838.40

Finding the Fourth Proportional to 98,852,145.60, 148,320,208.80 and 47,707,838.40

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Solution

The fourth proportional to 98,852,145.60, 148,320,208.80 and 47,707,838.40 is: 71,582,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,852,145.60 : 148,320,208.80 = 47,707,838.40 : x
  2. Step 2: Convert to fraction form
    98,852,145.60/148,320,208.80 = 47,707,838.40/x
  3. Step 3: Cross multiply
    98,852,145.60x = 148,320,208.80 × 47,707,838.40
  4. Step 4: Simplify right side
    98,852,145.60x = 7,076,036,552,884,658
  5. Step 5: Solve for x
    x = 7,076,036,552,884,658/98,852,145.60
  6. Step 6: Final answer
    x = 71,582,022.93

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.