Home / 107,506,816.54-148,355,133.60-63,468,001.57

Finding the Fourth Proportional to 107,506,816.54, 148,355,133.60 and 63,468,001.57

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Solution

The fourth proportional to 107,506,816.54, 148,355,133.60 and 63,468,001.57 is: 87,583,319.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,816.54 : 148,355,133.60 = 63,468,001.57 : x
  2. Step 2: Convert to fraction form
    107,506,816.54/148,355,133.60 = 63,468,001.57/x
  3. Step 3: Cross multiply
    107,506,816.54x = 148,355,133.60 × 63,468,001.57
  4. Step 4: Simplify right side
    107,506,816.54x = 9,415,803,852,242,360
  5. Step 5: Solve for x
    x = 9,415,803,852,242,360/107,506,816.54
  6. Step 6: Final answer
    x = 87,583,319.41

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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.