Home / 145,555,479.04-218,204,681.28-59,365,984

Finding the Fourth Proportional to 145,555,479.04, 218,204,681.28 and 59,365,984

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Solution

The fourth proportional to 145,555,479.04, 218,204,681.28 and 59,365,984 is: 88,996,551.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,555,479.04 : 218,204,681.28 = 59,365,984 : x
  2. Step 2: Convert to fraction form
    145,555,479.04/218,204,681.28 = 59,365,984/x
  3. Step 3: Cross multiply
    145,555,479.04x = 218,204,681.28 × 59,365,984
  4. Step 4: Simplify right side
    145,555,479.04x = 12,953,935,617,593,580
  5. Step 5: Solve for x
    x = 12,953,935,617,593,580/145,555,479.04
  6. Step 6: Final answer
    x = 88,996,551.03

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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.