Home / 105,173,721.60-157,760,582.40-59,824,089.60

Finding the Fourth Proportional to 105,173,721.60, 157,760,582.40 and 59,824,089.60

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Solution

The fourth proportional to 105,173,721.60, 157,760,582.40 and 59,824,089.60 is: 89,736,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,173,721.60 : 157,760,582.40 = 59,824,089.60 : x
  2. Step 2: Convert to fraction form
    105,173,721.60/157,760,582.40 = 59,824,089.60/x
  3. Step 3: Cross multiply
    105,173,721.60x = 157,760,582.40 × 59,824,089.60
  4. Step 4: Simplify right side
    105,173,721.60x = 9,437,883,216,845,784
  5. Step 5: Solve for x
    x = 9,437,883,216,845,784/105,173,721.60
  6. Step 6: Final answer
    x = 89,736,134.40

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Why These Related Problems?

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