Home / 53,301,875.04-79,984,655.28-48,965,277.60

Finding the Fourth Proportional to 53,301,875.04, 79,984,655.28 and 48,965,277.60

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Solution

The fourth proportional to 53,301,875.04, 79,984,655.28 and 48,965,277.60 is: 73,477,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,301,875.04 : 79,984,655.28 = 48,965,277.60 : x
  2. Step 2: Convert to fraction form
    53,301,875.04/79,984,655.28 = 48,965,277.60/x
  3. Step 3: Cross multiply
    53,301,875.04x = 79,984,655.28 × 48,965,277.60
  4. Step 4: Simplify right side
    53,301,875.04x = 3,916,470,849,525,506
  5. Step 5: Solve for x
    x = 3,916,470,849,525,506/53,301,875.04
  6. Step 6: Final answer
    x = 73,477,168.42

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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.